A breakneck race against time…and an implacable enemy.

An anonymous young woman murdered in a run-down hotel, all identifying characteristics dissolved by acid.

A father publicly beheaded in the blistering heat of a Saudi Arabian public square.

A notorious Syrian biotech expert found eyeless in a Damascus junkyard.

Smoldering human remains on a remote mountainside in Afghanistan.

A flawless plot to commit an appalling crime against humanity.

One path links them all, and only one man can make the journey.

Pilgrim.